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Ljubljana

$479+ Cheap flights from Chicago (CHI) to Ljubljana (LJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LJU
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Chicago to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(FlightHub)

One-way from

$479
(Air Serbia)

Popular in

June

Cheapest in

April

Average price

$897
Provider with most accurate pricing for Chicago (CHI)-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ljubljana Joze Pucnik flights.
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From Chicago (CHI) to Ljubljana Joze Pucnik
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One-way flight from Chicago (CHI) to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 30% potential increase in price ($426 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Chicago to Ljubljana

Cheapest flights from Chicago to Ljubljana
Explore the most affordable flight options available from Chicago to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Justfly.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Thu 12/119:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 10/21$515
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:36 amORD - LJU
2 stops18h 04mDelta
Sun 12/712:45 pmLJU - ORD
1 stop32h 35mDelta
Deal found 10/20$543
This KLM deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:20 pmORD - LJU
1 stop11h 20mKLM
Thu 12/1112:50 pmLJU - ORD
2 stops18h 12mKLM
Deal found 10/21$549
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:56 amORD - LJU
2 stops18h 24mDelta
Thu 12/1112:50 pmLJU - ORD
2 stops18h 11mDelta
Deal found 10/21$559
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:34 amMDW - LJU
2 stops19h 46mDelta
Thu 12/1112:50 pmLJU - MDW
2 stops27h 51mDelta
Deal found 10/21$559
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:34 amMDW - LJU
2 stops19h 06mDelta
Sun 12/712:25 pmLJU - MDW
2 stops36h 35mDelta
Deal found 10/21$564
This FlightHub deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Sat 11/87:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Deal found 10/19$596
This Turkish Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Sun 12/79:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 10/20$597
This Gotogate deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:40 amORD - LJU
2 stops16h 25mMultiple Airlines
Sat 11/16:55 amLJU - ORD
1 stop13h 15mMultiple Airlines
Deal found 10/19$740
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:05 pmORD - LJU
1 stop16h 30mSWISS
Sat 11/12:50 pmLJU - ORD
1 stop32h 30mSWISS
Deal found 10/19$749
This Air France deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - LJU
2 stops15h 55mMultiple Airlines
Sat 1/312:50 pmLJU - MDW
2 stops27h 15mMultiple Airlines
Deal found 10/20$2,369
This KLM deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:15 pmMDW - LJU
2 stops15h 25mKLM
Fri 11/2812:50 pmLJU - MDW
2 stops17h 50mKLM
Deal found 10/20$6,548

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Chicago to Ljubljana that are best for you.

Fly from

Chicago

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 2/9

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Fri 2/20

9:20 am-10:05 am

1 stop31h 45m

$515

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 11/28

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Thu 12/11

9:20 am-6:25 pm

1 stop16h 05m

$515

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 12/3

6:45 am-11:40 am

2 stops21h 55m

Ljubljana Joze Pucnik

Sun 12/7

12:45 pm-2:20 pm

1 stop32h 35m

$543

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 2/9

4:25 pm-12:20 pm

1 stop12h 55m

Ljubljana Joze Pucnik

Fri 2/20

12:50 pm-2:20 pm

1 stop32h 30m

$545

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 2/9

4:25 pm-12:20 pm

1 stop12h 55m

Ljubljana Joze Pucnik

Thu 2/19

12:50 pm-2:20 pm

1 stop32h 30m

$545

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 11/28

5:20 pm-11:40 am

1 stop11h 20m

Ljubljana Joze Pucnik

Thu 12/11

12:50 pm-12:02 am

2 stops18h 12m

$549

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

1:35 pm-11:40 am

2 stops15h 05m

Ljubljana Joze Pucnik

Wed 2/18

12:50 pm-4:37 pm

2 stops34h 47m

$554

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 11/28

9:34 am-12:20 pm

2 stops19h 46m

Ljubljana Joze Pucnik

Thu 12/11

12:50 pm-9:41 am

2 stops27h 51m

$559

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 12/3

9:34 am-11:40 am

2 stops19h 06m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-6:00 pm

2 stops36h 35m

$564

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 3/3

1:00 pm-11:40 am

2 stops15h 40m

Ljubljana Joze Pucnik

Tue 3/10

12:50 pm-9:56 am

2 stops27h 06m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 15 results
1
2

Compare providers for flights from Chicago to Ljubljana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Ljubljana in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Ljubljana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Ljubljana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Ljubljana flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Ljubljana

What is the cheapest time of day to fly from CHI to LJU?

Find hourly flight availability from Chicago to Ljubljana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Ljubljana at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Chicago to Ljubljana?

Reviews of airlines servicing Ljubljana

Get insights into the airlines that provide service to Ljubljana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ljubljana. Reviews last updated October 22, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Chicago to Ljubljana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,022 reviews

Boarding

7.3

Crew

7.7

Food

7.4

Overall

7.3

Comfort

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,022 reviews
Turkish Airlines
7.3
Good
4,022 reviews

Boarding

7.3

Crew

7.7

Food

7.4

Overall

7.3

Comfort

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Lufthansa
6.8
Okay
7,507 reviews
Turkish Airlines
7.3
Good
4,022 reviews

Boarding

7.3

Crew

7.7

Food

7.4

Overall

7.3

Comfort

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ljubljana from Chicago?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to Ljubljana from Chicago. Booking flights from Chicago to Joze Pucnik (LJU) should be relatively easy as there are 0 daily inbound flights from Chicago from 5 different airlines.

  • How long is the flight from Chicago to Ljubljana?

    A quick flight from Chicago to Ljubljana can take about 12h 55m. Turkish Airlines provides one of the quickest options available for as low as $545. The distance between Chicago and Ljubljana is about 4703 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Ljubljana round-trip?

    According to our current data, Turkish Airlines ($575), KLM ($590), and Air Serbia ($746) offers the cheapest pricing from Chicago to Ljubljana. Users have found that Turkish Airlines is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from Chicago to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Chicago to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ljubljana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ljubljana.

  • Can I find deals for business class flights from Chicago to Ljubljana?

    Yes. Cheapflights offers flight deals from Chicago to Ljubljana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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Alternative routes for Chicago to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Ljubljana flights
Midway to Ljubljana flights
O'Hare Intl to Maribor flights

Top 5 airlines flying from Chicago to Ljubljana

Discover the top 5 airlines that operate flights from Chicago to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$575Average$740FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
Air SerbiaCheapest$746Average$852FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$820Average$982FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$849Average$1,031FlexibilityNo cancel feeOn-time76%

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